If you read the countless articles on this site you will learn about a new term that has been brought into the pitching world. This term was first planted into the pitching delivery right here at TopVelocity.net. Maybe you found this website because you wanted to...
Triple Extension or 3X is the extension of the drive leg ankle, knee and hip flexor. Triple Extending the drive leg as the front side opens, drives the hips completely through to the target. If triple extension occurs quick enough and with enough force at the end of...
